A magnificent, iconic stone tower in the Scottish Highlands.

Scotland's only funicular railway is also the United Kingdom's highest.

Britain's only herd of free-ranging reindeer.

Where the sleeping monsters of Scotland's oil industry are left to rust.

One man spent 10 years building a spectacular section of road because no one else would.

Hidden in a Scotland museum is a copse of extinct tree stumps.

The old tradition of drying laundry on poles in the public green is still guaranteed by Glasgow city law.

A scattered trail of street art adds a pop of color to the city's stark structures.

Displaced highlanders would take shelter from the wet Scottish climate under the large walled bridge at Glasgow Central Station.

A red sandstone freestanding monolith rises out of the sea in northern Scotland.

This tiny island featuring 9th-century Viking ruins is only accessible at low tide.

This Scottish burial tomb once held hundreds of ancient eagle bones.

Cliffside houses provide a spectacular view from their perch above the valley.

The mysterious large white cross visible from the runway is a memorial to a massacre during Spanish Civil War.

Commonly acknowledged as the only public monument to the Devil himself.

An ancient Egyptian temple in the middle of Madrid, Spain.

Over two centuries old and counting, Madrid's massive botanical garden contains one of Europe's only desert environments.

In the fictional world of Kcymaerxthaere, celestial wonders marked a portal to a powerful route of travel at this site in Madrid, Spain.

A stone slab in Madrid marks the point from which the distances of Spain's national roads are measured.

The world's only museum devoted to the wonders of fluorescence.

The history and future of cannabis.

Visit a surreal landscape so otherworldly NASA actually used it to train the Apollo 17 crew.

This lovely, if imposing, piece of Canadian gothic is possibly the most photographed hotel in the world.

This steep cable railway has been hoisting passengers in the heart of Québec City for over a century.